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Electronic Principles

Electronic Principles
Holes are the minority carriers in which type of semiconductor?

n-type
Intrinsic
None of these
p-type
Extrinsic

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Electronic Principles
The equivalent of 1 kV is:

1.00 V
1000 V
None of these
100 mV
1000 mV

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Electronic Principles
Which one of the following statements regarding ac circuits is correct?

None of these
Current lags the voltage through a resistor
Current leads the voltage through a resistor
All of these
Current and voltages are in phase through a resistor

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Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

15 V
7.5 V
8 V
16 V
None of these

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Electronic Principles
Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance?

P = I2R
None of these
P = E2/R
I = P/E
P = IE

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Electronic Principles
Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value?

38.74 V
None of these
35.4 V
37.4 V
30.4 V

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